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ZIP Code 66968 — Washington, KS

66968 is a standard (street delivery) ZIP code serving Washington, Kansas, in Washington County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.

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ZIP code 66968 at a glance

ZIP code66968
Primary cityWashington
StateKansas (KS)
CountyWashington FIPS 20201
ZIP typeStandard (street delivery)
Time zoneAmerica/Chicago
Population1,454
Coordinates39.829400, -97.065240

How ZIP+4 works in 66968

The four digits after the hyphen encode a delivery segment inside 66968. In practice one segment usually means:

That is why 66968 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.

Nearby ZIP codes

Showing the closest twelve. See every ZIP code within 25 miles of 66968.

ZIPCityDistance
66958 Morrowville, KS 7.2 mi
66946 Hollenberg, KS 10.1 mi
66945 Hanover, KS 10.7 mi
66953 Linn, KS 10.8 mi
66943 Greenleaf, KS 11.9 mi
66944 Haddam, KS 12.1 mi
68350 Endicott, NE 14.6 mi
66933 Barnes, KS 15.1 mi
68440 Steele City, NE 15.7 mi
66412 Bremen, KS 16.2 mi
66962 Palmer, KS 16.2 mi
66955 Mahaska, KS 16.9 mi

Questions about 66968

What is the ZIP+4 code for 66968?

66968 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 66968, you need to look up a specific street address to get them.

What city is 66968?

66968 is assigned to Washington, Kansas, in Washington County.

Do I need to use the ZIP+4?

It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.

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Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.

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